I am a prime number.
The double of myself is equal to the square of me.

which number am I?

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

What has one eye, but can’t see?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

What part of the chicken has the most feathers?

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?

Do you know who was buried in John's tomb?

They are three errirs in this question. Can you find them?